diff options
Diffstat (limited to 'sysdeps/s390/s390-64/start.S')
| -rw-r--r-- | sysdeps/s390/s390-64/start.S | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sysdeps/s390/s390-64/start.S b/sysdeps/s390/s390-64/start.S index e261460dd5..79e7b69f1d 100644 --- a/sysdeps/s390/s390-64/start.S +++ b/sysdeps/s390/s390-64/start.S @@ -1,5 +1,5 @@ /* Startup code compliant to the 64 bit S/390 ELF ABI. - Copyright (C) 2001-2016 Free Software Foundation, Inc. + Copyright (C) 2001-2018 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -34,6 +34,8 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ +#include <sysdep.h> + /* This is the canonical entry point, usually the first thing in the text segment. Most registers' values are unspecified, except for: @@ -57,6 +59,9 @@ .globl _start .type _start,@function _start: + cfi_startproc + /* Mark r14 as undefined in order to stop unwinding here! */ + cfi_undefined (r14) /* Load argc and argv from stack. */ la %r4,8(%r15) # get argv lg %r3,0(%r15) # get argc @@ -91,6 +96,8 @@ _start: /* Crash if __libc_start_main returns. */ .word 0 + cfi_endproc + /* Define a symbol for the first piece of initialized data. */ .data .globl __data_start |